Beston series concrete mixer trucks include many models such as 3m3, 4m3, 5m3, 6m3, 7m3, 8m3, 9m3,10m3,12m3,14m3 and can choose any trailor-made-for-mixer-truck special chasis both at home and abroad as supporting part according to customers’ choices. The stirring vat driving system adopts America and Germany closed circuit hydraulic system pump, motor, and reducer technology, and supporting hydraulic parts such as oil tank, radiator, filter, hose connector all adopt imported parts in order to ensure hydraulic system with long using life.